[PATCH] D149404: [ValueTracking][InstCombine] Add a new API to allow to ignore poison generating flags or metadatas when implying poison

[luxufan via Phabricator via llvm-commits]

StephenFan updated this revision to Diff 519871.
StephenFan added a comment.

Move back codes that optimize select


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D149404/new/

https://reviews.llvm.org/D149404

Files:
  llvm/include/llvm/Analysis/ValueTracking.h
  llvm/lib/Analysis/ValueTracking.cpp
  llvm/lib/Transforms/InstCombine/InstCombineSelect.cpp
  llvm/test/Transforms/InstCombine/and-fcmp.ll
  llvm/test/Transforms/InstCombine/ispow2.ll
  llvm/test/Transforms/InstCombine/or-fcmp.ll
  llvm/test/Transforms/InstCombine/prevent-cmp-merge.ll

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